Reduce duplicated code in AwWebContentsDelegate

android_webview/native/aw_web_contents_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_WEB_CONTENTS_DELEGATE_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_WEB_CONTENTS_DELEGATE_H_
 
 #include <jni.h>
 
 #include "components/web_contents_delegate_android/web_contents_delegate_android.h"
@@ skipping 43 matching lines @@
       const content::MediaStreamRequest& request,
       const content::MediaResponseCallback& callback) override;
   virtual void EnterFullscreenModeForTab(content::WebContents* web_contents,
                                          const GURL& origin) override;
   virtual void ExitFullscreenModeForTab(
       content::WebContents* web_contents) override;
   virtual bool IsFullscreenForTabOrPending(
       const content::WebContents* web_contents) const override;
 
  private:
-  void ToggleFullscreenModeForTab(content::WebContents* web_contents,
-                                  bool enter_fullscreen);
   bool is_fullscreen_;
 };
 
 bool RegisterAwWebContentsDelegate(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_WEB_CONTENTS_DELEGATE_H_